KR100654291B1 - Apparatus for covering load box in truck - Google Patents

Abstract

Disclosed is a truck loading cover device for preventing the falling or dropping of a load loaded on a truck loading box. The truck loading cover device includes a cover for opening and closing the upper opening of the truck loading box, a hinge portion hinged to the cover of the truck loading box, a packing member coupling part coupled to the truck loading box, and a packing member coupled to the packing member coupling part. do. The packing member may be in close contact with the cover when the cover closes the truck loading box and includes a sealing part formed to cover a gap between the packing member coupling part and the truck loading box. Therefore, the foreign matter is sandwiched between the packing member coupling portion and the truck loading box, and then separated from the driving member to prevent damage to the rear driving vehicle.

Truck loading box cover device

Description

Apparatus for covering load box in truck}

1 is a perspective view of a truck equipped with a conventional truck compartment cover device

2 is a cross-sectional view taken along the cutting line II-II of FIG.

3 shows a section according to FIG. 2 when the lid is in the closed position;

4 is a perspective view of a truck equipped with a truck loading box cover device of the first embodiment of the present invention;

5 is an exploded perspective view of the packing part of FIG. 4;

6 is a cross-sectional view taken along the line VI-VI of FIG. 4.

Figure 7 shows the section according to figure 6 when the lid is in the closed position;

8 is a sectional view showing a structure of a second embodiment of the present invention, showing the corresponding portion of the sectional view along the cutting line VI-VI.

** Description of the symbols for the main parts of the drawings **

100: loading box 120: side plate

300: cover 310: cover cloth

320, 330: cover frame 400, 1400: packing part

410 and 1420: packing member 411: engaging portion

412: seal 413: neck

420, 1410, 1430: packing member coupling portion 422: hollow

500: hinge part

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cover device for a truck stack, and more particularly, to a truck stack cover device that is durable and prevents foreign matter such as small stones from being damaged by a rear driving vehicle.

Dump trucks transporting a large amount of soil or waste at the construction site must be covered with a cover to cover the top of the load box to prevent the dropping or falling of the load. Thus, in the related art, the drivers of dump trucks climbed directly on top of the loading boxes to cover and remove the loading boxes containing the loads. This work was not only cumbersome but also risked falling.

In order to alleviate this hassle, a loading cover cover device has been developed that automatically covers and removes the dump truck.

1 shows a truck equipped with a conventional truck loading cover cover device.

As shown in the drawing, a conventional loading box lid device includes a lid 30 hinged by a hinge portion 50 to a side plate 12 of a loading box 10 including a bottom plate 11 and a side plate 12, and a lid. It consists of a packing part 40 for preventing a load from leaking to the side plate 12 provided with 30, and the drive part (not shown) which rotates the cover 30 automatically.

The cover 30 is composed of cover frames 32 and 33 and cover cloth 31 coupled to the cover frames 32 and 33.

2 is a cross-sectional view taken along the line II-II of FIG. 1.

As shown, the hinge part 50 is comprised of the hinge housing 51 fixed to the side plate 12, and the hinge shaft 52 fixed to the cover frames 32 and 33. As shown in FIG. The packing part 40 includes a packing member 41 formed of a rubber plate, and a packing member coupling part 42 which fixes the packing member 41 to the side plate 12. The packing member 41 is formed in a long rectangular rubber plate shape, the packing member coupling portion 42 is narrower than the packing member 41, the metal plate is coupled by a bolt with the packing member 41 in between It consists of. The metal plate is welded to the side plate 12 and fixed.

The driving unit (not shown) is not specifically illustrated, but those skilled in the art can easily configure the motor and the gear combination.

3 is a cross-sectional view illustrating when the cover 30 of FIG. 2 is closed.

As shown, when the cover 30 rotates to move to the closed position, the cover 30 presses the packing member 41, and the packing member 41 is folded as shown in FIG. .

As described above, when the packing member 41 is repeatedly folded by the cover, the packing member 41 may be hardened and damaged. In particular, when sharply folded as shown in Figure 3, such a concern is increased, the greater the risk of breakage in low temperature conditions, such as winter.

In addition, when loading aggregate or the like into the loading box, sand or small stones are likely to be caught between the packing member coupling part 42 and the side plate 12. Such sand or small stones are separated by the wind during driving and hit the front windshield of the vehicle traveling behind, which may damage the rear vehicle.

In addition, when the packing member 41 is broken, in order to replace the packing member 41, after releasing the coupling of the packing member coupling part 42, the packing member 41 needs to be inserted and refitted, so that the maintenance The disadvantage is that it is cumbersome.

The present invention has been made to solve the above problems, and is durable, not only to prevent foreign matter such as small stones from being damaged to the rear driving vehicle, easy to maintain the cover of the truck loading box The purpose is to provide.

The present invention, in order to achieve the above object, the cover for opening and closing the top opening of the truck loading box; A hinge portion hingedly coupling the cover to the truck loader; A packing member coupler coupled to the truck loading box; And a packing member coupled to the packing member coupling part. It includes, The packing member, The truck is in close contact with the cover when the lid closes the truck, and includes a truck including a sealing portion formed to cover the gap between the packing member coupling portion and the truck loading box Provide a compartment cover device. Thus, foreign matter is prevented from being caught between the packing member coupling portion and the truck loading box.

Here, the packing member coupling portion has a pipe shape in which a hollow is formed in a longitudinal direction, and is formed by being cut to allow the hollow and the outer side to be connected, and the packing member includes a locking portion formed to be inserted into the hollow, and the locking portion; It is preferable to further include a neck connecting the closure. Therefore, the packing member can be easily detached and maintenance of the packing member is easy.

In addition, it is effective that the sealing portion is formed such that the size of the width is larger than the size of the thickness. Thus, despite the repeated opening and closing operation of the lid, it is possible to prevent the packing member from hardening easily.

In addition, the closure is effective to form a size that can cover all the top of the side plate of the truck loading box. This is to prevent foreign matter from getting caught between the seal and the top of the side plate of the truck loading box.

On the other hand, the present invention in another embodiment cover for opening and closing the top opening of the truck loading box; A hinge portion hingedly coupling the cover to the truck loader; A packing member disposed to surround an upper end of the side plate of the truck loading box adjacent to the hinge part; And a packing member coupling part for fixing both ends of the packing member to the side plate.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

However, in describing the present invention, a detailed description of known functions or configurations will be omitted in order not to disturb the gist of the present invention.

4 is a perspective view of a truck provided with a truck loading box cover device of the first embodiment of the present invention.

As shown in FIG. 4, the loading box cover device of the first embodiment of the present invention is hinged by the hinge part 500 to the side plate 120 of the loading box 100 including the bottom plate 110 and the side plate 120. The cover 300, a packing part 400 for preventing the load from leaking to the side plate 120 on which the cover 300 is installed, and a driving part (not shown) for automatically rotating the cover 300. .

The driving unit (not shown) includes a drive motor and a power transmission device that rotates the cover 300 by using a driving force generated from the drive motor. The power transmission device may be formed of a gear or the like, or may be formed of a belt structure. Since such a configuration is known in the prior art, it is not described in detail here.

Cover 300 is composed of a cover frame 320, 330, and a cover cloth 310 coupled to the cover frame (320, 330).

5 is an exploded perspective view showing the packing part of FIG. 4 separately.

The packing part 400 includes a packing member coupling part 420 welded to the outside of the side plate 120 and a packing member 410 coupled to the packing member coupling part 420. The packing member coupling part 240 is formed in a quadrangular pipe shape in which the hollow 422 is formed. In addition, a part of one surface is cut to form a locking jaw 42.

The packing member 410 may be inserted into the hollow 422 and formed to have a width that may be inserted into a cutout portion 411 formed to have a size that is caught by the locking jaw 421 and a cutout formed between the locking jaws 421. The neck 413 and the sealing part 412 coupled to the opposite surface of the locking portion 411 of the neck 413. Hereinafter, the sealing unit 412 will be described in more detail.

6 is a cross-sectional view taken along the line IV-IV of FIG. 4.

The sealing part 412 is formed to be positioned over the upper end of the side plate 120 and the packing member coupling part 420. That is, it is formed to a size that can cover the gap between the side plate 120 and the packing member coupling portion 420. Therefore, foreign matters can be prevented from being caught in the gap between the side plate 120 and the packing member coupling part 420. And, the sealing unit 412 is preferably formed to a size that can cover all of the upper end of the side plate (120). This is to prevent foreign matter from being caught between the sealing part 412 and the upper end of the side plate 120. In addition, the sealing part 412 is formed to protrude a predetermined portion of the outside of the loading box. That is, the side plate 120 is formed to protrude so as to contact the side plate 120 in a vertical state. Therefore, when loading the load in the loading box, loading in the state in which the side plate is upright, it is possible to prevent the load from flowing out to the outside, there is an advantage that can load more load.

The sealing part 412 is thickly formed in a curved shape upward. Preferably, the cross-sectional shape may be formed in the shape of a semi-circle having a larger width than a height.

The hinge part 500 includes a hinge housing 510 fixed to the side plate 120 and a hinge shaft 520 supported by the hinge housing 510 and fixed to the cover frames 320 and 330.

FIG. 7 is a cross-sectional view when the cover of FIG. 6 is closed.

As shown, after loading the load in the loading box, moving the cover to the closed position, the cover 300 and the packing member 410 abuts, the loading box is sealed to the side. Therefore, it is possible to prevent the occurrence of gaps on the side surface, and consequently to prevent the load from coming off.

In addition, the width is formed larger than the height of the packing member, as in the conventional, the packing member 410 is not folded due to the opening and closing of the cover 300. Therefore, even if the cover 300 is repeatedly opened and closed, there is little risk of damage to the packing member 410.

Then, when the packing member 410 is replaced, the packing member 410 may be pulled out in the longitudinal direction, and the new packing member 410 may be inserted in the longitudinal direction. Therefore, maintenance of the packing member is easy.

FIG. 8 is a sectional view taken along the line VI-VI of FIG. 4, showing the structure of the second embodiment of the present invention.

As shown in FIG. 8, the structure of the packing unit 1400 is different from that of the first embodiment, and the other configurations are the same as those of the first embodiment. Therefore, the same or corresponding members as those in the first embodiment use the same reference numerals, and detailed description thereof will be omitted.

The packing part 1400 includes a packing member coupling part 1410 and 1430 coupled to the side plate 120, and a packing member 1420 coupled to the packing member coupling part 1410 and 1430.

The packing member 1420 is formed of an elastic material such as rubber, and both ends thereof are fixed to the side plate 120 by the packing member coupling parts 1410 and 1430, and are arranged to bulge the central part.

The packing member coupling parts 1410 and 1430 include an outer coupling part 1410 fixed to an outer side surface of the side plate 120, and an inner coupling part 1430 fixed to an inner side surface of the side plate 120. The outer coupling portion 1410 is formed by fixing two iron plates with bolts between the packing members 1420. The outer coupling portion 1410 is welded to the side plate 120 and fixed. The inner coupling part 1430 is composed of bolts for bolting one side end of the packing member 1420 to the side plate 120.

As described above, the packing device of the truck loading box of the second embodiment can also prevent the occurrence of gaps on the side surfaces, and as a result, prevent the load from being separated.

Further, as in the prior art, the packing member is not folded at an acute angle as in the prior art due to the opening and closing of the lid, so there is little possibility of damage to the packing member even if the lid is repeatedly opened and closed.

According to the embodiment of the present invention as described above, various effects including the following matters can be expected. However, the present invention is not achieved by exerting all of the following effects.

First, the packing device of the truck loading box in the present invention prevents the occurrence of a gap on the side, and prevents the load from being inserted into this gap to damage the rear traveling vehicle.

In addition, it is not only excellent in durability compared to the conventional packing device, but also easy to maintain.

Although the preferred embodiments of the present invention have been described above by way of example, the scope of the present invention is not limited to these specific embodiments, and may be appropriately changed within the scope of the claims.

Claims (10)

A cover for opening and closing a top opening of the truck loading box; A hinge portion hingedly coupling the cover to the truck loader; A packing member coupling part coupled to the side plate of the truck loading box; And A packing member coupled to the packing member coupling part and in close contact with the cover when the cover closes the truck loading box; Including, The packing member, And a sealing portion formed to always seal between the upper end of the side plate and the packing member coupling portion. The method of claim 1, The packing member coupling part has a pipe shape in which a hollow is formed in a longitudinal direction, and is formed by being cut to allow the hollow and the outside to be connected. The packing member is a truck loading cover cover device, characterized in that it further comprises a locking portion formed to be inserted into the hollow, and a neck portion connecting the locking portion and the sealing portion. The method of claim 1, The closure portion is a truck loading cover device, characterized in that the width is formed larger than the size of the thickness. The method of claim 1, The sealing unit is a truck loading cover device, characterized in that the size formed to cover all the top of the side plate of the truck loading box. The method of claim 1, The closure portion of the truck loading compartment cover, characterized in that the cross-sectional shape is formed in a semi-circular shape. A cover for opening and closing a top opening of the truck loading box; A hinge portion hingedly coupling the cover to the truck loader; A packing member disposed to surround an upper end of the side plate of the truck loading box adjacent to the hinge part; And A packing member coupling part fixing both ends of the packing member to the side plate; Truck loading box cover device, characterized in that it comprises a. The method of claim 6, The packing member, Truck loading cover cover device, characterized in that arranged to secure a space between the top and the side plate. The method according to any one of claims 1 to 7, The hinge portion, A hinge housing fixed to the truck loader; And A hinge shaft supported by the hinge housing to rotate and fixed to the cover; Truck loading box cover device comprising a. The method according to any one of claims 1 to 7, The cover is, A cover frame fixed to the hinge portion; And A cover cloth coupled to the cover frame; Truck loading box cover device comprising a. The method according to any one of claims 1 to 7, The driving unit, Drive motor; And A power transmission device for transmitting the driving force of the drive motor to the cover to rotate the cover; Truck loading box cover device, characterized in that it comprises a.

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